diff --git a/module/extension/ui/upload.html.php b/module/extension/ui/upload.html.php
index 93d3d1d0db..bab101ec11 100755
--- a/module/extension/ui/upload.html.php
+++ b/module/extension/ui/upload.html.php
@@ -38,7 +38,7 @@ else
         (
             upload
             (
-                set::limitSize($maxUploadSize),
+                set::limitSize($maxUploadSize . 'B'),
                 set::exceededSizeHint($exceedLimitMsg),
             )
         ),